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With nosing Galvanzied Steel Stair Treads Bearing Bar 25mm x 3mm

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With nosing Galvanzied Steel Stair Treads Bearing Bar 25mm x 3mm

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Model Number : RB-5

Certification : T1,T2,T3,T4,T5,T6

MOQ : 2pcs

Supply Ability : 600ton/month

Packaging Details : Steel belt and plastic film

Name : With nosing Galvanzied Steel Stair Treads Bearing Bar 25mm x 3mm

Material : Mild Steel

Surface Treatment : Hot Dipped Galvanized

Sample : Free

Bearing bar pitch : 30mm,40mm

Fixing : Bolted Fixing, Welded Fixing

Nosing : Without nosing,Checkered plate nosing,Non-slip Plate nosing

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With nosing Galvanzied Steel Stair Treads Bearing Bar 25mm x 3mm

Grating Step plate also called stair grating, stair steel, is mainly used for platform stair, and divided into two kinds: welding installation and bolts installation.

Welded stair grating, just welded the stair grating to the ladder beam, no need side plate, this is more economic, durable, but not easy for unfixing; bolt stair grating, it is need side plate when install, for the bolt hole is on the side plate, use bolts fix stair grating to the ladder beam, this can recycle used. This is according to clients’ demands.

Welded step plate:T1,T3,T5

Bolt step plate:T2,T4,T6

Step plate width for usual is between 0.5m-1m

Step plate size mark :

T4-—(RA325/30) : T4—step plate type ,RA325/30--steel grating size

Step plate size tolerance:width:W±3mm,length: L-3mm

Feature and usage:

  • Easy installation, nothing complicated
  • Good Ventilation, lighting, cooling, explosion-proof, non-slip performance
  • High strength, light structure, durable
  • Easy cleaning, anti-dust and dirt

Step plate can be widely used in factories like powder plant, water works, and used as platform and aisle in the fields of public works, Environmental Engineering , theater, visiting platform, parking lot and so on.

Main Parameter

Recommended width:

For lower cost, we suggest clients use module width, for example: series 1 use 125,155,185,215,245,275mm, series 2 use 125,165,205,245,275mm etc, and for length, it is multiple of 100mm, such as 500,600,700,800,900,1000,1200mm and so on.

Recommended length table:

Max length(mm)
Flat Steel section size 25×3 25×5 32×5 40×5
Series 1 550 900 1300 1600
Series 2 450 750 1200 1500
Series 3 550 850 1350

Bolt center distance of (T2 and T4)(mm)

“A”(bolt hole center distance) 45 75 75 100 100 150 150

Front fender:Size 65mm*5mm, or as your requirements

Welded standard:Two side plates is single welded with each loading bar, welding line is not less than 3mm.

Specification of steel grid mesh
series Series distance Traverse line distance Load flat specifications (widexthick)
20x3 25x3 32x3 40x3 20x5 25x5
1 30 100 G203/30/100 G253/30/100 G323/30/100 G403/30/100 G205/30/100 G255/30/100
50 G203/30/50 G253/30/50 G323/30/50 G403/30/50 G205/30/50 G255/30/50
2 40 100 G203/40/100 G253/40/100 G323/40/100 G403/40/100 G205/40/100 G255/40/100
50 G203/40/50 G253/40/50 G323/40/50 G403/40/50 G205/40/50 G255/40/50
3 60 50 - G253/60/50 G253/60/50 G403/60/50 G205/60/50 G255/60/50
series Series distance Traverse line distance Load flatspecifications (widexthick)
32x5 40x5 45x5 50x5 55x5 60x5
1 30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100
50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50
2 40 100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100
50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50
3 60 50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50

With nosing Galvanzied Steel Stair Treads Bearing Bar 25mm x 3mm


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exterior metal stair treads

      

galvanised steel steps

      
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